Global Patent Index - EP 1827022 A3

EP 1827022 A3 20100818 - Device for coding, method for coding, system for decoding, method for decoding video data

Title (en)

Device for coding, method for coding, system for decoding, method for decoding video data

Title (de)

Vorrichtung und Methode für Kodierung, System und Methode für Decodierung von Videodaten

Title (fr)

Dispositif et méthode pour codage, système et méthode pour décodage de signaux vidéo

Publication

EP 1827022 A3 20100818 (EN)

Application

EP 06125564 A 20061207

Priority

FR 0553837 A 20051212

Abstract (en)

[origin: US2007133674A1] The invention relates to a device and a method for coding video data. The device comprising means for coding each picture in slices of pictures, each slice being coded independently of the other slices. According to the invention, the device comprises means for inserting into the data stream at least one message indicating the structure relating to the breakdown of the pictures into slices. The invention also relates to a system for decoding and a method for decoding video data, the said video data having been coded in slices, each of the slices being coded independently of the other slices. According to the invention, the coding system comprises means for analysing the video data in order to ascertain the breakdown of the data into slices, means for decoding the video data slice by slice, means for reconstructing the various video data after they have been decoded in order to reconstruct the decoded video data.

IPC 8 full level

H04N 5/44 (2006.01); H04N 7/24 (2006.01); H04N 7/26 (2006.01); H04N 7/52 (2011.01)

CPC (source: EP KR US)

H04N 19/174 (2014.11 - EP KR US); H04N 19/46 (2014.11 - KR); H04N 19/70 (2014.11 - EP US); H04N 21/236 (2013.01 - KR); H04N 21/23614 (2013.01 - EP US); H04N 21/426 (2013.01 - EP US); H04N 21/4348 (2013.01 - EP US); H04N 21/6332 (2013.01 - EP US); H04N 21/6336 (2013.01 - EP US); H04N 21/654 (2013.01 - EP US); H04N 21/8451 (2013.01 - EP US)

Citation (search report)

  • [X] US 2001021227 A1 20010913 - NGAI CHUCK HONG [US]
  • [X] TUDOR P N: "TUTORIAL MPEG-2 VIDEO COMPRESSION", ELECTRONICS AND COMMUNICATION ENGINEERING JOURNAL, INSTITUTION OF ELECTRICAL ENGINEERS, LONDON, GB, vol. 7, no. 6, December 1995 (1995-12-01), pages 257 - 264, XP000545121, ISSN: 0954-0695
  • [A] GOMILA C ET AL: "New features and applications of the H.264 video coding standard", INFORMATION TECHNOLOGY: RESEARCH AND EDUCATION, 2003. PROCEEDINGS. ITRE2003. INTERNATIONAL CONFERENCE ON AUG. 11-13, 2003, PISCATAWAY, NJ, USA,IEEE, 11 August 2003 (2003-08-11), pages 6 - 10, XP010684962, ISBN: 0-7803-7724-9

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

FR 2894740 A1 20070615; CN 1984329 A 20070620; CN 1984329 B 20130123; EP 1827022 A2 20070829; EP 1827022 A3 20100818; JP 2007166625 A 20070628; KR 101345015 B1 20131224; KR 20070062428 A 20070615; US 2007133674 A1 20070614

DOCDB simple family (application)

FR 0553837 A 20051212; CN 200610164159 A 20061206; EP 06125564 A 20061207; JP 2006334881 A 20061212; KR 20060125469 A 20061211; US 63625806 A 20061208